ClinicalTrials.gg
Status unknownNCT04059432Updated Aug 21, 2019

CHAIN1 : Dental Wear and Musculoskeletal Disorders - Association?

An observational study in Tooth Wear and Musculoskeletal Disorder, sponsored by University of Liege. Status unknown at 1 site in Belgium. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-08-21.

Sponsored by University of Liege · Observational

The sponsor has not verified this record recently (last verified Aug 2019), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
385
Ages
18 Years to 80 Years
Sex
All
01

Study summary

This study aims to explore the relationships between tooth wear (TW) and musculoskeletal disorders (MSDs). The null hypothesis is that TW is not associated to MSDs. It also explores the influence of bruxism signs, life habits and stress on TW and MSDs.

Read the detailed description

This study is based on questionnaires and clinical examination performed by a dentist.

02

Conditions studied

  • Tooth Wear
  • Musculoskeletal Disorder

Keywords

  • Tooth Wear
  • Musculoskeletal Disorders
03

In context

Tooth Wear

62 studies on the registry are indexed under Tooth Wear; 12 are open to participants now.

This study's planned enrollment of 385 is above the median of 71 across 21 observational studies indexed under Tooth Wear.

Browse Tooth Wear studies →

Lead sponsor

University of Liege is the lead sponsor of 251 studies on the registry; 50 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Patients consulting in the Fixed Prosthesis Department (Dentistry Department) at the Polyclinic Lucien Brull from Liège University Hospital between March 2019 and October 2019

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Between 18 and 80 years old
  • Have the mental abilities to participate in study
  • Understand the language of the survey (French)
  • Sign free and

Exclusion criteria

Exclusion Criteria:

  • Consult for a painful dental emergency
  • Do not have at least 8 teeth per maxilla, with natural dental tissues in contact with the antagonistic teeth
  • Being in the process of an orthodontic treatment
  • Wear of a bimaxillary orthognathic nightguard
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
385 participants (estimated)
Target follow-up
1 Day
Patient registry
Yes

Interventions

  • Diagnostic testTooth Wear and Musculoskeletal Disorders evaluation

    Evaluation of dental wear by BEWE (Basic Erosive Wear Examination: score 0-3) examination and Musculoskeletal disorders are listed by the "NORDIC" questionnaire developed by Kuorinka et al. (2001)

06

What researchers measure

Primary outcomes

  1. Presence of musculoskeletal disorders (MSDs)

    "Nordique Questionnaire": validated self-report questionnaire to evaluate musculo skeletal health, particularly MSD on 9 different zones

    Time frame: through study completion, an average of 1 year

  2. Tooth wear following BEWE index

    Clinical examination will give a global score on 18 following Basic Erosive Wear Examination (BEWE) index.

    Time frame: through study completion, an average of 1 year

Secondary outcomes

  1. Life habits and stress

    10-points likert scale self-report questionnaire

    Time frame: through study completion, an average of 1 year

07

Study locations

1 of 1 sites recruiting
  • Institute of Dentistry University of Liege
    Liege, Choose A State 4020, Belgium
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes — Include some patients in a second study to be developed

Supporting information: Statistical analysis plan, Informed consent form, Clinical study report

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 21, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04059432
Responsible party
Mainjot Amélie (DDS, MSc, PhD, University of Liege) — Principal investigator
First posted
Aug 16, 2019
Start date
Mar 1, 2019
Primary completion
Oct 30, 2019 (estimated)
Completion
Oct 30, 2019 (estimated)
Last update
Aug 21, 2019

Study contacts

Amélie Mainjot, DDS, MSc, PhD
Contact
a.mainjot@chuliege.be
+32 496 95 30 30
Sandrine Bekaert
Contact
sandrine.bekaert@chuliege.be
Amélie Mainjot
study director · CHU-ULg

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.

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